421 lines
15 KiB
C
421 lines
15 KiB
C
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//------------------------------------------------------------------------------
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// This file contains the definitions of the basic atheros data types.
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// It is used to map the data types in atheros files to a platform specific
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// type.
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// ISC License (ISC)
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//
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// Copyright (c) 2004-2010, The Linux Foundation
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// All rights reserved.
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// Software was previously licensed under ISC license by Qualcomm Atheros, Inc.
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//
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//
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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//
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//
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// Author(s): ="Atheros"
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//------------------------------------------------------------------------------
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#ifndef _OSAPI_LINUX_H_
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#define _OSAPI_LINUX_H_
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#ifdef __KERNEL__
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#include <linux/version.h>
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#include <linux/types.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <linux/device.h>
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24)
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#include <linux/ethtool.h>
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#endif
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/*************************************/
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
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#include <linux/jiffies.h>
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#endif
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#include <linux/timer.h>
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#include <linux/delay.h>
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#include <linux/wait.h>
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#ifdef KERNEL_2_4
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#include <asm/arch/irq.h>
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#include <asm/irq.h>
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#endif
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#include <linux/cache.h>
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#ifdef __GNUC__
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#define __ATTRIB_PACK __attribute__ ((packed))
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#define __ATTRIB_PRINTF __attribute__ ((format (printf, 1, 2)))
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#define __ATTRIB_NORETURN __attribute__ ((noreturn))
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#ifndef INLINE
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#define INLINE __inline__
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#endif
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#else /* Not GCC */
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#define __ATTRIB_PACK
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#define __ATTRIB_PRINTF
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#define __ATTRIB_NORETURN
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#ifndef INLINE
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#define INLINE __inline
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#endif
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#endif /* End __GNUC__ */
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#define PREPACK
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#define POSTPACK __ATTRIB_PACK
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/*
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* Endianes macros
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*/
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#define A_BE2CPU8(x) ntohb(x)
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#define A_BE2CPU16(x) ntohs(x)
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#define A_BE2CPU32(x) ntohl(x)
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#define A_LE2CPU8(x) (x)
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#define A_LE2CPU16(x) (x)
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#define A_LE2CPU32(x) (x)
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#define A_CPU2BE8(x) htonb(x)
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#define A_CPU2BE16(x) htons(x)
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#define A_CPU2BE32(x) htonl(x)
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#define A_MEMCPY(dst, src, len) memcpy((A_UINT8 *)(dst), (src), (len))
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#define A_MEMZERO(addr, len) memset(addr, 0, len)
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#define A_MEMCMP(addr1, addr2, len) memcmp((addr1), (addr2), (len))
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#ifdef AR6K_ALLOC_DEBUG
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#define a_meminfo_add(p, s) __a_meminfo_add(p, s, __func__, __LINE)
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void __a_meminfo_add(void *ptr, size_t msize, const char *func, int lineno);
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void a_meminfo_del(void *ptr);
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void* a_mem_alloc(size_t msize, int type, const char *func, int lineno);
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void a_mem_free(void *ptr);
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void a_meminfo_report(int clear);
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A_BOOL a_meminfo_find(void *ptr);
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#define A_MALLOC(size) a_mem_alloc((size), GFP_KERNEL, __func__, __LINE__)
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#define A_MALLOC_NOWAIT(size) a_mem_alloc((size), GFP_ATOMIC, __func__, __LINE__)
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#define A_FREE(addr) a_mem_free(addr)
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#define A_FREE_NOWAIT(addr) a_mem_free(addr)
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#define A_NETIF_RX(skb) do { a_meminfo_del(skb); netif_rx(skb); } while (0)
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#define A_NETIF_RX_NI(skb) do { a_meminfo_del(skb); netif_rx_ni(skb); } while (0)
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#define A_MEM_HELPER_INIT(void)
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#define A_MEM_HELPER_DESTROY(void)
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#else
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#define a_meminfo_report(_c)
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#define A_MALLOC(size) kmalloc((size), GFP_KERNEL)
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#define A_MALLOC_NOWAIT(size) kmalloc((size), GFP_ATOMIC)
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#define A_FREE(addr) kfree(addr);addr=NULL;
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#define A_FREE_NOWAIT(addr) kfree(addr);addr=NULL;
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#define A_NETIF_RX(skb) netif_rx(skb)
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#define A_NETIF_RX_NI(skb) netif_rx_ni(skb)
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#endif
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#if defined(ANDROID_ENV) && defined(CONFIG_ANDROID_LOGGER)
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extern unsigned int enablelogcat;
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extern int android_logger_lv(void* module, int mask);
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enum logidx { LOG_MAIN_IDX = 0 };
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extern int logger_write(const enum logidx idx,
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const unsigned char prio,
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const char __kernel * const tag,
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const char __kernel * const fmt,
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...);
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#define A_ANDROID_PRINTF(mask, module, tags, args...) do { \
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if (enablelogcat) \
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logger_write(LOG_MAIN_IDX, android_logger_lv(module, mask), tags, args); \
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else \
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printk(KERN_ALERT args); \
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} while (0)
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#ifdef DEBUG
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#define A_LOGGER_MODULE_NAME(x) #x
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#define A_LOGGER(mask, mod, args...) \
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A_ANDROID_PRINTF(mask, &GET_ATH_MODULE_DEBUG_VAR_NAME(mod), "ar6k_" A_LOGGER_MODULE_NAME(mod), args);
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#endif
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#define A_PRINTF(args...) A_ANDROID_PRINTF(ATH_DEBUG_INFO, NULL, "ar6k_driver", args)
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#else
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#define A_LOGGER(mask, mod, args...) printk(KERN_ALERT args)
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#define A_PRINTF(args...) printk(KERN_ALERT args)
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#endif /* ANDROID */
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#define A_PRINTF_LOG(args...) printk(args)
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#define A_SPRINTF(buf, args...) sprintf (buf, args)
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/* Mutual Exclusion */
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typedef spinlock_t A_MUTEX_T;
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#define A_MUTEX_INIT(mutex) spin_lock_init(mutex)
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#define A_MUTEX_LOCK(mutex) spin_lock_bh(mutex)
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#define A_MUTEX_UNLOCK(mutex) spin_unlock_bh(mutex)
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#define A_IS_MUTEX_VALID(mutex) TRUE /* okay to return true, since A_MUTEX_DELETE does nothing */
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#define A_MUTEX_DELETE(mutex) /* spin locks are not kernel resources so nothing to free.. */
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/* Get current time in ms adding a constant offset (in ms) */
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#define A_GET_MS(offset) \
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(((jiffies / HZ) * 1000) + (offset))
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/*
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* Timer Functions
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*/
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#define A_MDELAY(msecs) mdelay(msecs)
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typedef struct timer_list A_TIMER;
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#define A_INIT_TIMER(pTimer, pFunction, pArg) do { \
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init_timer(pTimer); \
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(pTimer)->function = (pFunction); \
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(pTimer)->data = (unsigned long)(pArg); \
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} while (0)
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/*
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* Start a Timer that elapses after 'periodMSec' milli-seconds
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* Support is provided for a one-shot timer. The 'repeatFlag' is
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* ignored.
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*/
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#define A_TIMEOUT_MS(pTimer, periodMSec, repeatFlag) do { \
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if (repeatFlag) { \
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printk("\n" __FILE__ ":%d: Timer Repeat requested\n",__LINE__); \
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panic("Timer Repeat"); \
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} \
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mod_timer((pTimer), jiffies + HZ * (periodMSec) / 1000); \
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} while (0)
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/*
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* Cancel the Timer.
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*/
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#define A_UNTIMEOUT(pTimer) do { \
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del_timer((pTimer)); \
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} while (0)
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#define A_DELETE_TIMER(pTimer) do { \
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} while (0)
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/*
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* Wait Queue related functions
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*/
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typedef wait_queue_head_t A_WAITQUEUE_HEAD;
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#define A_INIT_WAITQUEUE_HEAD(head) init_waitqueue_head(head)
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#ifndef wait_event_interruptible_timeout
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#define __wait_event_interruptible_timeout(wq, condition, ret) \
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do { \
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wait_queue_t __wait; \
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init_waitqueue_entry(&__wait, current); \
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\
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add_wait_queue(&wq, &__wait); \
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for (;;) { \
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set_current_state(TASK_INTERRUPTIBLE); \
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if (condition) \
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break; \
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if (!signal_pending(current)) { \
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ret = schedule_timeout(ret); \
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if (!ret) \
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break; \
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continue; \
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} \
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ret = -ERESTARTSYS; \
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break; \
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} \
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current->state = TASK_RUNNING; \
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remove_wait_queue(&wq, &__wait); \
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} while (0)
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#define wait_event_interruptible_timeout(wq, condition, timeout) \
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({ \
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long __ret = timeout; \
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if (!(condition)) \
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__wait_event_interruptible_timeout(wq, condition, __ret); \
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__ret; \
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})
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#endif /* wait_event_interruptible_timeout */
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#define A_WAIT_EVENT_INTERRUPTIBLE_TIMEOUT(head, condition, timeout) do { \
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wait_event_interruptible_timeout(head, condition, timeout); \
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} while (0)
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#define A_WAKE_UP(head) wake_up(head)
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#ifdef DEBUG
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extern unsigned int panic_on_assert;
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#define A_ASSERT(expr) \
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if (!(expr)) { \
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printk(KERN_ALERT"Debug Assert Caught, File %s, Line: %d, Test:%s \n",__FILE__, __LINE__,#expr); \
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if (panic_on_assert) panic(#expr); \
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}
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#else
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#define A_ASSERT(expr)
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#endif /* DEBUG */
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#define A_REQUEST_FIRMWARE(_ppf, _pfile, _dev) request_firmware(_ppf, _pfile, _dev)
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#define A_RELEASE_FIRMWARE(_pf) release_firmware(_pf)
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/*
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* Initialization of the network buffer subsystem
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*/
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#define A_NETBUF_INIT()
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/*
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* Network buffer queue support
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*/
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typedef struct sk_buff_head A_NETBUF_QUEUE_T;
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#define A_NETBUF_QUEUE_INIT(q) \
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a_netbuf_queue_init(q)
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#define A_NETBUF_ENQUEUE(q, pkt) \
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a_netbuf_enqueue((q), (pkt))
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#define A_NETBUF_PREQUEUE(q, pkt) \
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a_netbuf_prequeue((q), (pkt))
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#define A_NETBUF_DEQUEUE(q) \
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(a_netbuf_dequeue(q))
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#define A_NETBUF_QUEUE_SIZE(q) \
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a_netbuf_queue_size(q)
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#define A_NETBUF_QUEUE_EMPTY(q) \
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a_netbuf_queue_empty(q)
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/*
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* Network buffer support
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*/
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#ifdef AR6K_ALLOC_DEBUG
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#define A_NETBUF_ALLOC(size) \
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a_netbuf_alloc(size, __func__, __LINE__)
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#define A_NETBUF_ALLOC_RAW(size) \
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a_netbuf_alloc_raw(size, __func__, __LINE__)
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#define A_NETBUF_CHECK(bufPtr) \
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a_netbuf_check(bufPtr, __func__, __LINE__)
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#else
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#define A_NETBUF_ALLOC(size) \
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a_netbuf_alloc(size)
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#define A_NETBUF_ALLOC_RAW(size) \
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a_netbuf_alloc_raw(size)
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#endif /* AR6K_ALLOC_DEBUG */
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#define A_NETBUF_FREE(bufPtr) \
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a_netbuf_free(bufPtr)
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#define A_NETBUF_DATA(bufPtr) \
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a_netbuf_to_data(bufPtr)
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#define A_NETBUF_LEN(bufPtr) \
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a_netbuf_to_len(bufPtr)
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#define A_NETBUF_PUSH(bufPtr, len) \
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a_netbuf_push(bufPtr, len)
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#define A_NETBUF_PUT(bufPtr, len) \
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a_netbuf_put(bufPtr, len)
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#define A_NETBUF_TRIM(bufPtr,len) \
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a_netbuf_trim(bufPtr, len)
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#define A_NETBUF_PULL(bufPtr, len) \
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a_netbuf_pull(bufPtr, len)
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#define A_NETBUF_HEADROOM(bufPtr)\
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a_netbuf_headroom(bufPtr)
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#define A_NETBUF_SETLEN(bufPtr,len) \
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a_netbuf_setlen(bufPtr, len)
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/* Add data to end of a buffer */
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#define A_NETBUF_PUT_DATA(bufPtr, srcPtr, len) \
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a_netbuf_put_data(bufPtr, srcPtr, len)
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/* Add data to start of the buffer */
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#define A_NETBUF_PUSH_DATA(bufPtr, srcPtr, len) \
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a_netbuf_push_data(bufPtr, srcPtr, len)
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/* Remove data at start of the buffer */
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#define A_NETBUF_PULL_DATA(bufPtr, dstPtr, len) \
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a_netbuf_pull_data(bufPtr, dstPtr, len)
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/* Remove data from the end of the buffer */
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#define A_NETBUF_TRIM_DATA(bufPtr, dstPtr, len) \
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a_netbuf_trim_data(bufPtr, dstPtr, len)
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/* View data as "size" contiguous bytes of type "t" */
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#define A_NETBUF_VIEW_DATA(bufPtr, t, size) \
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(t )( ((struct skbuf *)(bufPtr))->data)
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/* return the beginning of the headroom for the buffer */
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#define A_NETBUF_HEAD(bufPtr) \
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((((struct sk_buff *)(bufPtr))->head))
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|
|
||
|
|
/*
|
||
|
|
* OS specific network buffer access routines
|
||
|
|
*/
|
||
|
|
#ifdef AR6K_ALLOC_DEBUG
|
||
|
|
void *a_netbuf_alloc(int size, const char *func, int lineno);
|
||
|
|
void *a_netbuf_alloc_raw(int size, const char *func, int lineno);
|
||
|
|
void a_netbuf_check(void *bufPtr, const char *func, int lineno);
|
||
|
|
#else
|
||
|
|
void *a_netbuf_alloc(int size);
|
||
|
|
void *a_netbuf_alloc_raw(int size);
|
||
|
|
#endif
|
||
|
|
void a_netbuf_free(void *bufPtr);
|
||
|
|
void *a_netbuf_to_data(void *bufPtr);
|
||
|
|
A_UINT32 a_netbuf_to_len(void *bufPtr);
|
||
|
|
A_STATUS a_netbuf_push(void *bufPtr, A_INT32 len);
|
||
|
|
A_STATUS a_netbuf_push_data(void *bufPtr, char *srcPtr, A_INT32 len);
|
||
|
|
A_STATUS a_netbuf_put(void *bufPtr, A_INT32 len);
|
||
|
|
A_STATUS a_netbuf_put_data(void *bufPtr, char *srcPtr, A_INT32 len);
|
||
|
|
A_STATUS a_netbuf_pull(void *bufPtr, A_INT32 len);
|
||
|
|
A_STATUS a_netbuf_pull_data(void *bufPtr, char *dstPtr, A_INT32 len);
|
||
|
|
A_STATUS a_netbuf_trim(void *bufPtr, A_INT32 len);
|
||
|
|
A_STATUS a_netbuf_trim_data(void *bufPtr, char *dstPtr, A_INT32 len);
|
||
|
|
A_STATUS a_netbuf_setlen(void *bufPtr, A_INT32 len);
|
||
|
|
A_INT32 a_netbuf_headroom(void *bufPtr);
|
||
|
|
void a_netbuf_enqueue(A_NETBUF_QUEUE_T *q, void *pkt);
|
||
|
|
void a_netbuf_prequeue(A_NETBUF_QUEUE_T *q, void *pkt);
|
||
|
|
void *a_netbuf_dequeue(A_NETBUF_QUEUE_T *q);
|
||
|
|
int a_netbuf_queue_size(A_NETBUF_QUEUE_T *q);
|
||
|
|
int a_netbuf_queue_empty(A_NETBUF_QUEUE_T *q);
|
||
|
|
int a_netbuf_queue_empty(A_NETBUF_QUEUE_T *q);
|
||
|
|
void a_netbuf_queue_init(A_NETBUF_QUEUE_T *q);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Kernel v.s User space functions
|
||
|
|
*/
|
||
|
|
A_UINT32 a_copy_to_user(void *to, const void *from, A_UINT32 n);
|
||
|
|
A_UINT32 a_copy_from_user(void *to, const void *from, A_UINT32 n);
|
||
|
|
|
||
|
|
/* In linux, WLAN Rx and Tx run in different contexts, so no need to check
|
||
|
|
* for any commands/data queued for WLAN */
|
||
|
|
#define A_CHECK_DRV_TX()
|
||
|
|
|
||
|
|
#define A_GET_CACHE_LINE_BYTES() L1_CACHE_BYTES
|
||
|
|
|
||
|
|
#define A_CACHE_LINE_PAD 128
|
||
|
|
|
||
|
|
static inline void *A_ALIGN_TO_CACHE_LINE(void *ptr) {
|
||
|
|
return (void *)L1_CACHE_ALIGN((unsigned long)ptr);
|
||
|
|
}
|
||
|
|
|
||
|
|
#else /* __KERNEL__ */
|
||
|
|
|
||
|
|
#ifdef __GNUC__
|
||
|
|
#define __ATTRIB_PACK __attribute__ ((packed))
|
||
|
|
#define __ATTRIB_PRINTF __attribute__ ((format (printf, 1, 2)))
|
||
|
|
#define __ATTRIB_NORETURN __attribute__ ((noreturn))
|
||
|
|
#ifndef INLINE
|
||
|
|
#define INLINE __inline__
|
||
|
|
#endif
|
||
|
|
#else /* Not GCC */
|
||
|
|
#define __ATTRIB_PACK
|
||
|
|
#define __ATTRIB_PRINTF
|
||
|
|
#define __ATTRIB_NORETURN
|
||
|
|
#ifndef INLINE
|
||
|
|
#define INLINE __inline
|
||
|
|
#endif
|
||
|
|
#endif /* End __GNUC__ */
|
||
|
|
|
||
|
|
#define PREPACK
|
||
|
|
#define POSTPACK __ATTRIB_PACK
|
||
|
|
|
||
|
|
#define A_MEMCPY(dst, src, len) memcpy((dst), (src), (len))
|
||
|
|
#define A_MEMZERO(addr, len) memset((addr), 0, (len))
|
||
|
|
#define A_MEMCMP(addr1, addr2, len) memcmp((addr1), (addr2), (len))
|
||
|
|
#define A_MALLOC(size) malloc(size)
|
||
|
|
#define A_FREE(addr) free(addr)
|
||
|
|
|
||
|
|
#include <err.h>
|
||
|
|
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
|
||
|
|
#endif /* _OSAPI_LINUX_H_ */
|